Western Digital WDE2170 User Manual
Page 6
Table of Contents
WD Enterprise WDE2170/WDE4360
RELEASED 04-08-97
4079-001045 Rev. B
ii
3.15. LED Support ......................................................................................................................... 23
3.16. Option Block Functions ......................................................................................................... 24
3.17. Error Recovery Operations .................................................................................................... 25
3.18. Self-Monitoring, Analysis, and Reporting Technology (S.M.A.R.T.) ..................................... 25
3.19. Hot Plug/Unplug Support ...................................................................................................... 26
4. SCSI I
NTERFACE AND
C
OMMAND
S
ET
.............................................................. 27
5. T
HE
O
PTION
B
LOCK
........................................................................................ 28
5.1.
Physical Characteristics......................................................................................................... 28
5.2. Pin
Designation..................................................................................................................... 28
5.3.
Option Block Pin Assignments .............................................................................................. 29
5.4.
SCSI ID Jumper Table........................................................................................................... 30
6. SCSI C
ONNECTORS
........................................................................................ 31
6.1.
Power Connectors and Cables................................................................................................ 31
6.2.
SCSI Physical Interface ......................................................................................................... 31
6.3.
50-Pin SCSI Connector ......................................................................................................... 32
6.4.
68-Pin SCSI Connector ......................................................................................................... 34
6.5.
80-Pin (SCA-2) SCSI Connector ........................................................................................... 36
7. I
NSTALLATION AND
M
AINTENANCE
.................................................................... 38
7.1.
Electrostatic Discharge (ESD) Protection............................................................................... 38
7.2.
Maintaining the Drive ........................................................................................................... 38
8. T
ECHNICAL
S
UPPORT
...................................................................................... 39
9. G
LOSSARY
...................................................................................................... 40
10. A
PPENDIX
A. — U
NDERSTANDING THE
M
ODEL
N
UMBER
.................................... 43
11. I
NDEX
............................................................................................................. 44